annotate src/cagou/plugins/plugin_wid_chat.py @ 24:bc15b55a4114

chat: better bubble and time resizing
author Goffi <goffi@goffi.org>
date Tue, 09 Aug 2016 22:06:00 +0200
parents 74117b733bac
children d09bd16dbbe2
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client
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5 # Copyright (C) 2016 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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21 from sat.core import log as logging
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22 log = logging.getLogger(__name__)
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23 from sat.core.i18n import _
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24 from cagou.core.constants import Const as C
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25 from kivy.uix.boxlayout import BoxLayout
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26 from kivy.uix.scrollview import ScrollView
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27 from kivy.uix.textinput import TextInput
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28 from kivy import properties
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29 from sat_frontends.quick_frontend import quick_widgets
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30 from sat_frontends.quick_frontend import quick_chat
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31 from sat_frontends.tools import jid
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32 from cagou.core import cagou_widget
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33 from cagou import G
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35
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36 PLUGIN_INFO = {
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37 "name": _(u"chat"),
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38 "main": "Chat",
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39 "description": _(u"instant messaging with one person or a group"),
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40 }
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41
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42
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43 class MessageWidget(BoxLayout):
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44 mess_data = properties.ObjectProperty()
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45 mess_label = properties.ObjectProperty(None)
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46
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47 def __init__(self, **kwargs):
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48 BoxLayout.__init__(self, orientation='vertical', **kwargs)
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49
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50 @property
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51 def message(self):
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52 """Return currently displayed message"""
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53 return self.mess_data.main_message
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54
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55 def sizeAdjust(self):
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56 """this widget grows up with its children"""
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57 text_width, text_height = self.mess_label.texture_size
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58 if text_width > self.parent.width:
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59 self.mess_label.text_size = (self.parent.width - 10, None)
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60 self.text_max = text_width
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61 elif self.mess_label.text_size[0] is not None and text_width < self.parent.width - 10:
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62 if text_width > self.text_max:
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63 self.mess_label.text_size = (None, None)
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64 else:
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65 self.mess_label.text_size = (self.parent.width - 10, None)
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66
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67
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68 class MessageInputWidget(TextInput):
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69
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70 def _key_down(self, key, repeat=False):
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71 displayed_str, internal_str, internal_action, scale = key
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72 if internal_action == 'enter':
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73 self.dispatch('on_text_validate')
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74 else:
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75 super(MessageInputWidget, self)._key_down(key, repeat)
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76
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77
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78 class MessagesWidget(BoxLayout):
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79 _spacing = properties.NumericProperty(10)
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80 _padding = properties.NumericProperty(5)
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81
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82 def __init__(self, **kwargs):
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83 kwargs['orientation'] = 'vertical'
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84 kwargs['size_hint'] = (1, None)
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85 super(MessagesWidget, self).__init__(**kwargs)
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86
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87 def sizeAdjust(self):
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88 self.height = sum([(c.height+self._padding*2) for c in self.children]) + self._spacing
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89
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90
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91 class Chat(quick_chat.QuickChat, cagou_widget.CagouWidget):
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92
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93 def __init__(self, host, target, type_=C.CHAT_ONE2ONE, occupants=None, subject=None, profiles=None):
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94 quick_chat.QuickChat.__init__(self, host, target, type_, occupants, subject, profiles=profiles)
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95 cagou_widget.CagouWidget.__init__(self)
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96 self.header_input.hint_text = u"You are talking with {}".format(target)
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97 scroll_view = ScrollView(size_hint=(1,0.8), scroll_y=0)
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98 self.messages_widget = MessagesWidget()
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99 scroll_view.add_widget(self.messages_widget)
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100 self.add_widget(scroll_view)
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101 message_input = MessageInputWidget()
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102 message_input.bind(on_text_validate=self.onSend)
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103 self.add_widget(message_input)
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104 self.postInit()
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105
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106 @classmethod
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107 def factory(cls, plugin_info, target, profiles):
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108 profiles = list(profiles)
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109 if len(profiles) > 1:
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110 raise NotImplementedError(u"Multi-profiles is not available yet for chat")
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111 if target is None:
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112 target = G.host.profiles[profiles[0]].whoami
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113 return G.host.widgets.getOrCreateWidget(cls, target, on_new_widget=None, on_existing_widget=C.WIDGET_RECREATE, profiles=profiles)
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114
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115 def messageDataConverter(self, idx, mess_id):
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116 return {"mess_data": self.messages[mess_id]}
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117
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118 def _onHistoryPrinted(self):
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119 """Refresh or scroll down the focus after the history is printed"""
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120 # self.adapter.data = self.messages
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121 for mess_data in self.messages.itervalues():
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122 self.appendMessage(mess_data)
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123 super(Chat, self)._onHistoryPrinted()
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124
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125 def createMessage(self, message):
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126 self.appendMessage(message)
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127
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128 def appendMessage(self, mess_data):
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129 self.messages_widget.add_widget(MessageWidget(mess_data=mess_data))
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130
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131 def onSend(self, input_widget):
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132 G.host.messageSend(
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133 self.target,
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134 {'': input_widget.text}, # TODO: handle language
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135 mess_type = C.MESS_TYPE_GROUPCHAT if self.type == C.CHAT_GROUP else C.MESS_TYPE_CHAT, # TODO: put this in QuickChat
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136 profile_key=self.profile
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137 )
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138 input_widget.text = ''
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139
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140 def onHeaderInput(self):
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141 text = self.header_input.text.strip()
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142 try:
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143 if text.count(u'@') != 1 or text.count(u' '):
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144 raise ValueError
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145 jid_ = jid.JID(text)
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146 except ValueError:
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147 log.info(u"entered text is not a jid")
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148 return
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149
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150 def discoCb(disco):
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151 # TODO: check if plugin XEP-0045 is activated
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152 if "conference" in [i[0] for i in disco[1]]:
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153 raise NotImplementedError(u"MUC not implemented yet")
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154 # G.host.bridge.MUCJoin(unicode(jid_), "", "", self.profile)
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155 else:
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156 plugin_info = [p for p in G.host.getPluggedWidgets() if p["factory"] == self.factory][0] # FIXME: Q&D way, need a proper method in host
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157 factory = plugin_info['factory']
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158 G.host.switchWidget(self, factory(plugin_info, jid_, profiles=[self.profile]))
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159
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160 def discoEb(failure):
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161 log.warning(u"Disco failure, ignore this text: {}".format(failure))
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162
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163 G.host.bridge.discoInfos(jid_.domain, self.profile, callback=discoCb, errback=discoEb)
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164
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165
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166
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167 PLUGIN_INFO["factory"] = Chat.factory
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168 quick_widgets.register(quick_chat.QuickChat, Chat)